# std::basic_const_iterator<Iter>::basic_const_iterator

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< cpp‎ | iterator‎ | basic const iterator

basic_const_iterator() requires std::default_initializable<Iter> = default; | (1) | (since C++23)
constexpr basic_const_iterator( Iter x ); | (2) | (since C++23)
template< std::convertible_to<Iter> U > constexpr basic_const_iterator( basic_const_iterator<U> other ); | (3) | (since C++23)
template< /*different-from*/<basic_const_iterator> T > requires std::convertible_to<T, Iter> constexpr basic_const_iterator( T&& x ); | (4) | (since C++23)

Constructs a new iterator adaptor.

1) Default constructor. The underlying iterator is value-initialized.
2) The underlying iterator is initialized with std::move(x).
3) The underlying iterator is initialized with that of other.
4) The underlying iterator is initialized with std::forward<T>(x).

### Parameters

x | - | iterator to adapt
other | - | iterator adaptor to copy

### Example

| This section is incomplete Reason: no example

### See also

operator= | assigns another iterator adaptor (public member function)

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